1 Complete the dialogue with will and won't. A: What.....will... cities be like in the future? B: They (b) be very big, but there be any pollution because cars not use petrol anymore. There be any factories in city centres and many people............. work at home. They m use the Internet for many things. Many large supermarkets...... disappear as people ............. shop online. humans live under the sea? A: B: No, they 0 not in the near future, and they travel to Mars. It's just too far away.